Table 1.
Baseline characteristics stratified by group
| Overall | RWID (n = 220) | No RWID (n = 448) | ||
|---|---|---|---|---|
| Mean (SD) or N% | Mean (SD) or % | P-value | ||
| Demographics | ||||
| Age | 15.6 (1.86) | 16.25 (1.60) | 15.31 (1.89) | <.0001 |
| Female | 382 (57.6%) | 147 (67.7%) | 235 (52.7%) | 0.0002 |
| Race | 0.0267 | |||
| White | 95 (14.2%) | 33 (15.0%) | 62 (13.8%) | |
| Black | 155 (23.2%) | 37 (16.8%) | 118 (26.3%) | |
| Hispanic | 374 (56.0%) | 138 (62.7%) | 236 (52.7%) | |
| Multi/Other | 44 (6.6%) | 12 (5.5%) | 32 (7.1%) | |
| Mom’s Education >=Some college | 164 (30.1%) | 53 (27.0%) | 111 (31.8%) | 0.2445 |
| Behaviors | ||||
| Past Year Use (# of times) | ||||
| Alcohol | 4.38 (6.69) | 9.18 (8.02) | 2.02 (4.28) | <.0001 |
| Heavy Alcohol | 2.21 (4.85) | 5.38 (6.87) | 0.66 (2.17) | <.0001 |
| Marijuana | 4.65 (7.33) | 9.50 (8.54) | 2.27 (5.21) | <.0001 |
| Past Month Alcohol Max (#drinks) | 1.64 (3.32) | 3.57 (4.41) | 0.70 (2.05) | <.0001 |
| Marijuana (# of times) | 0.78 (1.08) | 1.46 (1.15) | 0.45 (0.86) | <.0001 |
| Past Year DUI | 37 (5.6%) | 34 (15.5%) | 3 (0.7%) | <.0001 |
| Past Year Consequences (#) | ||||
| Alcohol | 2.81 (9.62) | 7.01 (14.79) | 0.75 (4.23) | <.0001 |
| Marijuana | 1.62 (7.01) | 3.89 (10.41) | 0.50 (4.04) | <.0001 |
| Diagnoses | ||||
| Past Year Diagnoses | ||||
| Alcohol | 44 (6.7%) | 37 (17.3%) | 7 (1.6%) | <.0001 |
| Marijuana | 121 (18.5%) | 84 (39.8%) | 37 (8.4%) | <.0001 |
Note: This sample is not representative.